# yaml
# - name: admin
#   password: abc123
#   age: 20
#   height: 188.5
#   test1: true
#   test2: null
# - name: admin1
#   password: abc1234
#   age: 20
#   height: 188.5
#   test1: FALSE
#   test2: ~

# a = [
#     {'name': 'admin',
#      'password': 'abc123',
#      'age': '20',
#      'height': '188.5',
#      'test1': 'true',
#      'test2': 'null'},
#     {'name': 'admin1',
#      'password': 'abc1234',
#      'age': '20',
#      'height': '188.5',
#      'test1': 'FALSE',
#      'test2': 'null'}
# ]

# name: Cactus
# age: 18
# skills:
#   -
#     - Python
#     - 3
#   -
#     - Java
#     - 5
# has_blog: true
# gf: ~

# a = {
#     'name':'Cactus',
#     'age':'18',
#     'skills':[[python,3],[Java,5]],
#     'name':'Cactus',
#     'has_blog':'true',
#     'gf':'null'
#  }